/*
 * StatusResponse.java   ver    31 Oct 2009
 * 
 * Copyright (c) 2009 mentalsmash.org
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * The use of the Apache License does not indicate that this project is
 * affiliated with the Apache Software Foundation.
 */
package org.mentalsmash.tazio.transactions.model;

import java.io.Serializable;

/**
 * This enumeration is used as a response message to enquires on RM about the
 * outcome of a transaction
 * 
 * @author Andrea Reale
 * @version 0.0.1
 */
public enum StatusResponse implements Serializable {
    /**
     * The transaction has successfully committed on the RM
     */
    COMMITTED,
    /**
     * The transaction was rolled back on the RM
     */
    ROLLED_BACK,
    /**
     * The transaction is being validated by the RM
     */
    ACTIVE,
    /**
     * The RM has never heard anything about that transaction
     */
    UNKNOWN
}
